This is a symbol of how Joel and Luke came up with the band name. They call themselves this, because it was a battle cry of the British soldiers as they went into war. "For King and Country!" The symbols mean, in the upper left hand corner, it the Roman Numeral for the number 4, but they used it as "For". The upper right hand corner is a crown, meaning King, which is God. The bottom left hand corner is the symbol for the word, "and". Last, the bottom right hand corner is Australia, their…